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Sherlock Ohms
Latest Content
Page 1 / 2   >   >>
Can You Hear Air Traffic Control Now?
Sherlock Ohms  
2/8/2012   8 comments
After several years of ground-to-air noise, Sherlock Ohms brought clarity to Air Traffic Control.
Dehumidifier Saved By Oil & a Syringe
Sherlock Ohms  
2/1/2012   46 comments
Sometimes all you need to fix a broken appliance is oil and a willingness to take things apart.
Case of the Deep-Fried Resistors
Sherlock Ohms  
1/31/2012   10 comments
One of the key traits of a great engineer is the willingness to try unusual processes to solve tricky problems -- like using a deep fryer.
Shortcut Saves Time at Plant
Sherlock Ohms  
1/27/2012   8 comments
A bit of ingenuity can take a burdensome testing job and streamline it with handmade automation.
Battery Sparks Red-Hot Mystery
Sherlock Ohms  
1/26/2012   27 comments
Even the little 9V battery that we use in our smoke alarms and transistor radios delivers plenty of energy -- and can wreak havoc when crossed.
Nuclear Plant Triggers False Alarms
Sherlock Ohms  
1/25/2012   19 comments
A nuclear energy generation plant was throwing off one alarm after another. Sherlock Ohms, come quickly.
Power Supplies Cause Confusion in Lab
Sherlock Ohms  
1/23/2012   8 comments
Sometimes your basic assumptions -- like well-working power supplies -- hide the problem you're trying to solve.
Case of the Failing Switching Regulator IC
Sherlock Ohms  
1/18/2012   11 comments
Choose your capacitors well, and read your research notes carefully, lest you blow up your product.
Case of the Thawed Engine
Sherlock Ohms  
1/13/2012   17 comments
The car worked in cold weather... that is, until the engine warmed up.
Case of the Shorted Signal
Sherlock Ohms  
1/11/2012   15 comments
Why does the printer work better when the power cord is warped?
Hot Foot Causes Power Glitch
Sherlock Ohms  
1/9/2012   12 comments
What would cause a high-end lab power supply glitch? A firmware engineer answers this mystery.
Case of the Freezing Compressor Wires
Sherlock Ohms  
1/5/2012   7 comments
When the freezing temperatures in an ice cream storage room rise, you may have a sticky problem.
The Ignition Problem Is Hiding
Sherlock Ohms  
12/28/2011   32 comments
No matter what was tried, this Ford Fairlane owner just couldn't fix the ignition problem – until many years later.
Case of the Vintage Furnace Blower
Sherlock Ohms  
12/21/2011   14 comments
Sometimes the best solution is the one that gets you through the short term, especially if it keeps the heater blowing.
Case of the Too-Soft Epoxy
Sherlock Ohms  
12/20/2011   19 comments
You got bad parts on the line, so you shut it down. And then you get in trouble.
Satellite Miscommunication
Sherlock Ohms  
12/19/2011   12 comments
All the training in the world sometimes can't fix the simplest problem.
Case of the Powerless Pump
Sherlock Ohms  
12/16/2011   25 comments
An indicator said a pump was down. Yet the pump kept running, seemingly without power.
Case of the Constantly Dying Car
Sherlock Ohms  
12/14/2011   10 comments
Sometimes the car dies. Sometimes it works fine. How do you fix that?
Case of the Anti-Seize Backfires
Sherlock Ohms  
12/13/2011   16 comments
The ignition problems with your car could track back to the anti-seize compound you used to loosen the plugs.
Case of the Furnace With No Flame
Sherlock Ohms  
12/5/2011   8 comments
Sometimes a problem has multiple sources. Fix one problem, and two more crop up.
Murphy & Ohms Lost This One
Sherlock Ohms  
12/1/2011   12 comments
Sometimes a manufacturer's error is just the right error.
Case of the Failing Thermistors
Sherlock Ohms  
11/30/2011   12 comments
Thermistors were failing by the handful. The contract manufacturer had to find a fix and prove the fix to the customer.
The Case of the RF Disturbances
Sherlock Ohms  
11/23/2011   24 comments
RF disturbances can stretch for miles, throwing electronics haywire.
Case of the Non-Magnetized TV Magnet
Sherlock Ohms  
11/17/2011   20 comments
Sometimes the most obvious component -- the one you would never check -- is the one that is failing the system.
Mystery of the Failing Ignition
Sherlock Ohms  
11/14/2011   20 comments
Sometimes a manufacturing flaw can take 27 years to finally cause consternation.
Case of the Tricky Water Pressure Switch
Sherlock Ohms  
11/9/2011   11 comments
This Sherlock was a tad too quick to identify the problem. The penalty was $75.
Did a Forklift Fire Burn Down the Store?
Sherlock Ohms  
11/2/2011   6 comments
A fire investigation found that a forklift with faulty design and repairs was responsible for a fire.
The Case of the Getting Out of Hot Water
Sherlock Ohms  
10/28/2011   5 comments
The hot water was a problem in ramping up a pharma manufacturing process. Call on the inner Sherlock Ohms.
The Case of the Faulty Spring Clutch
Sherlock Ohms  
10/27/2011   4 comments
This problem with faulty springs revealed the problem with conventional-wisdom solutions.
The Case of the Shocking Stall
Sherlock Ohms  
10/19/2011   20 comments
When the car started to stall during right turns, Sherlock made a shocking discovery.
The Case of the Mismarked Resistor
Sherlock Ohms  
10/12/2011   16 comments
Sometime it's the most ridiculous problem that can mess up a prototype -- a tiny, nearly insignificant part.
The Case of the Crazy Antenna
Sherlock Ohms  
10/11/2011   8 comments
When radio communications were patchy, it was time to check the antennas.
The Case of the Stuttering Tape Drive
Sherlock Ohms  
10/5/2011   10 comments
When we moved a tape deck into a different part of our building, we started running into a host of problems with the equipment. Call Sherlock Ohms.
The Case of the Unplugged Orifice
Sherlock Ohms  
10/3/2011   6 comments
The difficulties of an aircraft airflow sensor set up challenges for Sherlock Ohms.
The Case of the Mysterious Computer Resets
Sherlock Ohms  
9/30/2011   3 comments
Computers were resetting themselves for no apparent reason. For no reason, that is, until Sherlock Ohms looked into the matter.
The Case of the Failing Bus Transmissions
Sherlock Ohms  
9/29/2011   11 comments
Electric bus transmissions were failing in the field. Sherlock Ohms had to track down the problem.
Another Case of a Buried Electrical Box
Sherlock Ohms  
9/27/2011   4 comments
How do you find electrical materials buried in a wall? You get as inventive as Sherlock Ohms.
The Case of the Ridiculous Fatigue Calculations
Sherlock Ohms  
9/23/2011   9 comments
In the process of taking fatigue calculations, the data came in sky high at some points and zero at others.
The Case of the Semi-Proficient Measurement
Sherlock Ohms  
9/22/2011   6 comments
Sometimes old equipment is just right -- other times, it's just too old.
The Case of the Unexpected FM Transmitter Turnoff
Sherlock Ohms  
9/19/2011   2 comments
When a new transmitter was installed, the radio station kept going off the air. Time to bring in Sherlock.
The Case of the Intermittent Shutdown Glitch
Sherlock Ohms  
9/15/2011   5 comments
Engineers encountered an intermittent issue where one engine in a rail car would shut down for over speed during the start cycle.
Let’s Hear About Your Sherlock Heroics
Sherlock Ohms  
9/14/2011   1 comment
Tell us about your Sherlock moment, the time you solved a true engineering mystery -- or at least solved a problem.
Case of Shocking Countertop Could Be Electrocution Hazard
Sherlock Ohms  
9/13/2011   7 comments
Dennis Darling explains there is more to the Shocking Countertop story. Shocks call for deep investigation.
Fatal Accident in Face of 'All Clear' Call
Sherlock Ohms  
9/8/2011   15 comments
After a fatal accident at an intermodal facility, an investigator was called in to find the cause of the accident.
The Case of the Way-Too-Hot Power Supply Unit
Sherlock Ohms  
9/6/2011   6 comments
The design of the power supply unit for VoIP phones created way too much heat. With few dollars to spare, a cooling fix was needed.
The Case of the Shocking Bathroom Countertop
Sherlock Ohms  
9/2/2011   23 comments
The bathroom countertop was shocking. Was it the electric toothbrush or something more unusual?
The Case of the Low-Efficiency Beacon
Sherlock Ohms  
8/31/2011   6 comments
Engineers found a trend of low efficiency in standard tests with numerous returned beacons. Sherlock intervened to solve the problem.
The Case of the Missing Tee Piece
Sherlock Ohms  
8/29/2011   6 comments
Sometimes what you're seeking is right under your nose -- or maybe another body part.
Turbulent Flow Versus Laminar Flow for Cooling
Sherlock Ohms  
8/25/2011   13 comments
What's best for cooling electronic containers? CFM or LFM? Let's call Sherlock Ohms.
The Case of the Sunday Morning Squawking
Sherlock Ohms  
8/23/2011   10 comments
Every time the pastor used the church's new sound system, it squawked and crackled.
Page 1 / 2   >   >>




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